隐藏UIBarbuttonItem的导航控制器 [英] Hiding UIBarbuttonItem of navigationcontroller swift

问题描述

通过学习 swrevealviewcontroller swift

现在我想隐藏菜单按钮，即打开侧边菜单的UIBarButtonItem. 我搜索发现以下代码的大部分地方:

now i want to hide the menu button i.e. UIBarButtonItem which opens the side menu. I have searched found most of place following code:

menuBtn.enabled = false

但是它仅禁用按钮而不隐藏它.

but it only disables the button and not hide it.

请让我知道我在这里做什么错.

Please let me know what wrong i am doing here.

推荐答案

如果是左键:

self.navigationItem.leftBarButtonItem.enabled = false;

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